Fig. 4. Intraoperative findings. (A) The quadriceps tendon and extensor retinaculum were ruptured completely, and a massive hematoma was infiltrated. (B) The ruptured quadriceps tendon was divided arbitrarily into four layers. The medial, superior, and lateral portions were sutured using the Krackow technique and the intermediate portion was sutured using the Mason-Allen technique. (C) A transosseous suture was done via three vertical transosseous tunnels. (D) The extensor retinaculum and capsules were sutured.
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